added option to enable/disable the sorting of groups
added option to enable/disable the sorting of groups

shelsonjava/chap-links-library,royquintanar/chap-links-library,almende/chap-links-library,royquintanar/chap-links-library,stefanofornari/chap-links-library,shelsonjava/chap-links-library,LodoSoftware/chap-links-library,shelsonjava/chap-links-library,shelsonjava/chap-links-library,shelsonjava/chap-links-library,royquintanar/chap-links-library,stefanofornari/chap-links-library,LodoSoftware/chap-links-library,stefanofornari/chap-links-library,stefanofornari/chap-links-library,almende/chap-links-library,almende/chap-links-library,hansmaulwurf23/chap-links-library,almende/chap-links-library,LodoSoftware/chap-links-library,hansmaulwurf23/chap-links-library,shelsonjava/chap-links-library,hansmaulwurf23/chap-links-library,hansmaulwurf23/chap-links-library,hansmaulwurf23/chap-links-library,LodoSoftware/chap-links-library,royquintanar/chap-links-library,royquintanar/chap-links-library,LodoSoftware/chap-links-library,royquintanar/chap-links-library,stefanofornari/chap-links-library,stefanofornari/chap-links-library,almende/chap-links-library,almende/chap-links-library,LodoSoftware/chap-links-library,hansmaulwurf23/chap-links-library